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/*
Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com>
This file is part of gluster-block.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
# include "common.h"
size_t
glusterBlockCreateParseSize(char *value)
{
char *postfix;
char *tmp;
size_t sizef;
if (!value)
return -1;
sizef = strtod(value, &postfix);
if (sizef < 0) {
ERROR("%s", "size cannot be negative number\n");
return -1;
}
tmp = postfix;
if (*postfix == ' ')
tmp = tmp + 1;
switch (*tmp) {
case 'Y':
sizef *= 1024;
/* fall through */
case 'Z':
sizef *= 1024;
/* fall through */
case 'E':
sizef *= 1024;
/* fall through */
case 'P':
sizef *= 1024;
/* fall through */
case 'T':
sizef *= 1024;
/* fall through */
case 'G':
sizef *= 1024;
/* fall through */
case 'M':
sizef *= 1024;
/* fall through */
case 'K':
case 'k':
sizef *= 1024;
/* fall through */
case 'b':
case '\0':
return sizef;
break;
default:
ERROR("%s", "You may use k/K, M, G or T suffixes for "
"kilobytes, megabytes, gigabytes and terabytes.");
return -1;
}
}
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